复制按钮功能 [英] Copy button functionality
本文介绍了复制按钮功能的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有这个Bootstrap代码,我想用它来生成地址并实现复制按钮功能:
I have this Bootstrap code which I would like to use to generate address and implement copy button functionality:
<div class="modal fade" id="bitcoinModal" role="dialog">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="container">
<div class="offset-top-20 text-md-left">
<button type="button" class="close" data-dismiss="modal">×</button>
<h3>Copy address</h3>
</div>
<div class="section-60 offset-top-35">
<div class="offset-top-20 text-md-center">
<form class="rd-mailform form-inline-custom text-left" data-form-output="form-output-global" data-form-type="subscribe" method="post" action="http://.........">
<div class="form-group form-group-outside">
<div class="input-group">
<label class="form-label form-label-outside text-dark" for="forms-subscribe-email">Bitcoin Address</label>
<input class="form-control" id="forms-subscribe-email" type="text" name="bitcoin_address" value="3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy " data-constraints="@Required"/>
</div>
<div class="input-group-btn">
<button class="btn btn-width-165 btn-primary" type="submit">Copy</button>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
如何将内容从输入项目复制到剪贴板?如何将文本更改为已复制"
How I can copy the content from the input item into the clipboard? How I can change the text to "Copied"
推荐答案
这应该有效:
function copyToClipboard(e, btn) {
e.preventDefault(); // prevent submit
var str = document.getElementById("forms-subscribe-email");
str.select();
document.execCommand('copy');
btn.innerHTML = "Copied!";
return false; // prevent submit
}
<div class="modal fade" id="bitcoinModal" role="dialog">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="container">
<div class="offset-top-20 text-md-left">
<button type="button" class="close" data-dismiss="modal">×</button>
<h3>Copy address</h3>
</div>
<div class="section-60 offset-top-35">
<div class="offset-top-20 text-md-center">
<form class="rd-mailform form-inline-custom text-left" data-form-output="form-output-global" data-form-type="subscribe" method="post" action="http://.........">
<div class="form-group form-group-outside">
<div class="input-group">
<label class="form-label form-label-outside text-dark" for="forms-subscribe-email">Bitcoin Address</label>
<input class="form-control" id="forms-subscribe-email" type="text" name="bitcoin_address" value="3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy " data-constraints="@Required" />
</div>
<div class="input-group-btn">
<button class="btn btn-width-165 btn-primary" onclick="return copyToClipboard(event, this);">Copy</button>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
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